baber/WOPTO huggingface dataset:
Patent JP-2022165388-A (JP)
Title: Training device, training method, training apparatus and computer readable storage medium
Inventor: GUO XIHONG
IPC: G06F40/279
Filed: 2022-03-18
Abstract: To provide a training device for training a recurrent neural network by using negative sample training data.SOLUTION: A training device includes a first feature acquisition module for acquiring a first feature by using a first recurrent model, a second feature acquisition module for acquiring a second feature by using a second recurrent model, a third feature acquisition module for generating a third feature by using the second recurrent model, and a training module for training the first model by using a first loss function and a second loss function and acquiring a target model. The first loss function is constructed on the basis of the first feature and the third feature or of the second feature and the third feature. The second loss function is constructed on the basis of the second feature and a positive sample data set.SELECTED DRAWING: Figure 9
Patent JP-2023139379-A (JP)
Title: Heating device, nip forming device, and image forming apparatus
Inventor: SAMEI MASAHIRO
IPC: G03G15/20
Filed: 2022-03-22
Abstract: To prevent lubricant material from moving to an inner peripheral surface of a rotating body holding member.SOLUTION: A heating device comprises: a rotating body (fixing belt 21) that is held rotatably; a heat source (halogen heater 23) that heats an inner peripheral surface of the rotating body; rotating body holding members (flange members 40) that hold the inner peripheral surface on both ends in a longitudinal direction of the rotating body; and a liquid or semi-solid material that is adhered to the rotating body holding members and has lubricity. The rotating body holding members have holding parts (cylindrical parts 40a) that are in slide contact with the inner peripheral surface on both ends of the rotating body, and flange parts 40c that extend outward in a circumferential direction of the rotating body to sandwich both ends in the longitudinal direction of the rotating body. The rotating body holding members each have an inclined face 40d that is inclined in a direction going away from the inner peripheral surface of the opposing rotating body from the holding part toward the flange part.SELECTED DRAWING: Figure 4A
Patent JP-2023139654-A (JP)
Title: Passage detector
Inventor: KAMIYA YUKIHIRO
IPC: G08G1/017
Filed: 2022-03-22
Abstract: To provide a passage detector capable of accurately detecting a passing object through simple arithmetic while being little susceptible of an environmental requirement.SOLUTION: A passage detector includes a Doppler sensor 1 that irradiates a transmission wave to an object, which passes as if to traverse, laterally to the object, receives a reflected wave reflected from the object, and obtains a detection signal 1a proportional to a Doppler frequency, and a microcomputer 2 that performs moving average filter processing on the detection signal 1a, and that, when the detection signal 1a resulting from the moving average filter processing is equal to or larger than a predetermined magnitude, detects the fact that the object has passed.SELECTED DRAWING: Figure 1
Patent JP-2023140434-A (JP)
Title: wireless communication system
Inventor: BABA RYOSUKE
IPC: H04W28/16
Filed: 2022-03-23
Abstract: To provide a technique that can reduce unusable channels.SOLUTION: A wireless communication system includes a first wireless communication device, and a second wireless communication device that selectively uses three or more types of channels divided by the frequency division multiplexing method. The first wireless communication device and the second wireless communication device perform wireless communication by the time division multiplexing method, based on remaining combination groups after excluding combination groups that include avoidance groups from a plurality of combination groups obtained by combining three or more types of channels.SELECTED DRAWING: Figure 1
Patent JP-2022104927-A (JP)
Title: Control device and method for wireless communication system
IPC: B65G1/04
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a control device and a method for a wireless communication system by which wireless communication is maintained even when a radiator and a receiver tilt relative to each other in one or more axes. 
     SOLUTION: A wireless communication system comprises a plurality of radiators 309, 310, a first lens 307 through which radiation from the plurality of radiators passes, a second lens 305 through which the radiation which has passed through the first lens passes, at least one receiver 303, and a tilt sensor 302. The tilt sensor is constituted so as to measure an angle of tilt at least in one dimension out of the plurality of radiators. A control device 301 is constituted so as to determine an intensity of the radiation radiated by each of the plurality of radiators based on the angle of tilt measured in at least one dimension out of the plurality of radiators so that the radiation is projected to at least one selected receiver. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023140799-A (JP)
Title: Cooling device and cooling method
Inventor: TOMIZAWA ATSUSHI
IPC: B21D7/16
Filed: 2022-03-23
Abstract: To provide a cooling device that can perform effective cooling while avoiding interference with a hollow stock when performing normal bending or shear bending, and a cooling method.SOLUTION: A cooling device is used for a hollow bent component manufacturing apparatus comprising a feeder, a heating coil, a cooling unit having a plurality of nozzle holes for injecting cooling water to a hollow stock Pm, and a shear force applying unit. In this cooling device, at least one injection center line c of each nozzle hole crosses so as to incline with respect to an outer peripheral surface of the hollow stock Pm on a cross section orthogonal to a longer direction of the hollow stock Pm at a third position.SELECTED DRAWING: Figure 3
Patent JP-2023141453-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2022-03-24
Abstract: To enhance interest in a game and perform suitable control even if an upper limit is set to the number of game balls obtained by one jackpot game.SOLUTION: A game machine 10 is shifted to a c-time-shortening game state when a jackpot lottery results in a c-time-shortening shift based on entry of game balls into a first winning hole 391 in an a-time-shortening game state, and can generate a V winning hole jackpot winning game based on entry of game balls into a second winning hole 315 opened in the c-time-shortening game state. The game machine 10 can display a pseudo large win game performance (display) in a series of pseudo jackpot game states when a V winning hole jackpot game is executed for multiple times. The number of rounds of a V winning hole jackpot game executed in a pseudo jackpot game state is set to multiple kinds.SELECTED DRAWING: Figure 416
Patent JP-2023142611-A (JP)
Title: Animal action amount estimation system, method and program
Inventor: Miyata kazuya
IPC: G06Q10/04
Filed: 2022-03-25
Abstract: To provide an animal action amount estimation system that can estimate an animal's food and water consumption amount.SOLUTION: An animal action amount estimation system 10 includes a measurement part 20 that is attached to an animal 12, an action amount estimation part 40 that estimates the action amount of the animal 12, and an output part 60 that outputs the estimated action amount. The measurement part 20 includes an acceleration sensor 22, an angle sensor 24, and an atmospheric pressure sensor 26. The action amount estimation part 40 includes an estimation processing part 44 that estimates the action amount of the animal 12 from the measurement data acquired by each sensor. The estimation processing part 44 estimates the action amount, including amount of consumed food and amount of consumed water, using a learned model M that has been created by machine learning in advance.SELECTED DRAWING: Figure 1
Patent JP-2023148032-A (JP)
Title: Composition for oral use
Inventor: MORIKAWA TAKUMA
IPC: A61K8/67
Filed: 2022-03-30
Abstract: To provide a composition for oral use, the composition containing a dl-α-tocopherol 2-L-ascorbic acid phosphoric acid diester alkali metal salt.SOLUTION: The present invention provides compositions for oral use, containing a dl-α-tocopherol 2-L-ascorbic acid phosphoric acid diester alkali metal salt (where, the compositions for oral use do not include ones with at least one selected from the group consisting of polyoxyethylene alkyl phenyl ether, polyoxyethylene alkyl ether, and polyoxyethylene fatty acid ester).SELECTED DRAWING: None
Patent JP-2023148128-A (JP)
Title: Personal authentication device, personal authentication method, personal authentication program, and system having personal authentication device
Inventor: NAKATO YOSHIHISA
IPC: A61B5/117
Filed: 2022-03-30
Abstract: To provide a personal authentication device, etc. capable of achieving improvement of authentication performance without being much influenced by an ambient environment.SOLUTION: A personal authentication device 10 (10b) for executing personal authentication by acquiring a plurality of different pieces of biological information in the external auditory meatus, and extracting a feature amount of the plurality of different pieces of biological information using machine learning includes: a feature amount extraction part 11 for extracting a feature amount on the basis of data acquired from two or more sensors of a first sensor 21 for acquiring acoustic data on the external auditory meatus of a user, a second sensor 22 for acquiring image data on the external auditory meatus of the user, and a third sensor 23 for acquiring biochemical data on the external auditory meatus of the user; and a determination part 13 for constructing an individuality integrated neural network on the basis of two or more feature amounts extracted by the feature amount extraction part 11, and determining the user on the basis of the integrated data.SELECTED DRAWING: Figure 3
Patent JP-2023149509-A (JP)
Title: Ophthalmologic system
Inventor: TACHIBANA KEN
IPC: A61B3/18
Filed: 2022-03-31
Abstract: To provide an ophthalmologic system capable of efficiently executing an examination of an eye to be examined with a simple configuration.SOLUTION: A selection part 37 matches an examination axis IA of a use examination part with a reference axis RA by selectively arranging a use examination part to be used for an examination of a plurality of examination parts 2 for executing mutually different examinations at an examination execution position. A control part detects a three-dimensional position of an eye to be examined on the basis of an image of the eye to the examined captured by a plurality of eye-to-be-examined imaging parts 55A and 55B, and matches an examination reference position on an examination axis IA of the use examination part with the position of the eye to be examined. A part extending straight from an imaging target position of an imaging optical axis of each of the plurality of eye-to-be-examined imaging parts 55A and 55B is arranged inclined with respect to the reference axis IA. The plurality of eye-to-be-examined imaging parts 55A and 55B are shared in the examination by at least two examination parts 2.SELECTED DRAWING: Figure 3
Patent JP-2023149637-A (JP)
Title: Stacked battery manufacturing method, stacked battery manufacturing device, and stacked battery
Inventor: SANADA YUYA
IPC: H01M10/04
Filed: 2022-03-31
Abstract: To reduce a time required to manufacture a stacked battery.SOLUTION: In a cutting step, a binding margin 13z that continues continuously from a separating portion 13p of a separator member 13 is folded or wrapped, and the separator member 13 is cut with a cutter 160 to form the binding margin 13z. In a moving step, a laminated portion 10L and the binding margin 13z are moved. A main portion 13M has a length equal to or more than two wide side surfaces 10a of the laminated portion 10L, and at least a portion of a lamination step is performed in parallel with the binding step.SELECTED DRAWING: Figure 12
Patent JP-2023129177-A (JP)
Title: METHOD OF INCREASING CORROSION RESISTANCE OF NdFeB BY LOW-TEMPERATURE OXIDATION/NITRIDING TREATMENT
Inventor: YAN MI
IPC: C23C8/14
Filed: 2022-04-02
Abstract: To provide a method of increasing a corrosion resistance of NdFeB by a low-temperature oxidation/nitriding treatment.SOLUTION: A corrosion resistance of a magnet is largely increased by forming a thin film of an oxide, a nitride or a nitride oxide in an original position of a NdFeB magnet surface by a low-temperature oxidation/nitriding treatment method at 200 - 400°C in the method. The method according to the invention has an advantage of an easy operation and not high manufacturing cost. The method also has an advantage of an environmental friendliness, safety and a high efficiency because of not adapting a conventional electric plating and a chemical plating method. In the invention, a corrosion resistance of the magnet is improved and a magnet property is secured by freely changing a thin film thickness of an oxide, a nitride, or a nitride oxide formed on a magnet surface by adjusting a process in a range of 10 nm to 100 μm. In the invention, because an adhesion between the thin film in an original position of the magnet surface and a base body is good, a long-term stability is secured and the method can be applied to a mass production.SELECTED DRAWING: None
Patent JP-2022095837-A (JP)
Title: Brain wave data analysis method and information presentation method for brain wave analysis test
IPC: A61B5/378
Filed: 2022-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology to acquire data required for a cognitive function test without imposing a psychological burden on a subject. 
     SOLUTION: There is provided a technology for acquiring data required for a cognitive function test without imposing a psychological burden on a subject. Electronic equipment, which is electronic equipment for acquiring and analyzing brain wave data on the subject, includes a cognitive function test control part for presenting, to the subject, test data used for a cognitive function test of the subject at the time of execution of a motion having an object different from a brain wave measurement, and a cognitive function analysis part for extracting an index of the cognitive function of the subject from the brain wave data on the subject measured when the test data is presented. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023154559-A (JP)
Title: Free-standing handrail
Inventor: YAMAMOTO YUKI
IPC: E04F11/18
Filed: 2022-04-07
Abstract: To provide a free-standing handrail capable of branching one handrail bar into two handrail bars along the life movement line.MEANS FOR SOLVING THE PROBLEM: A disclosed free-standing handrail includes: a base plate; a strut erected on the base plate; and a three-way universal joint attached to the upper end of the strut, which can be connected to handrails extending in three different directions in plan view and capable of supporting each handrail at any angle.SELECTED DRAWING: Figure 1
Patent JP-2023155552-A (JP)
Title: aircraft
Inventor: NOMI MOTOHIKO
IPC: B64B1/60
Filed: 2022-04-11
Abstract: To provide an aircraft capable of taking off and landing at an airfield having a small area.SOLUTION: An aircraft includes: an airframe 1; multiple air sacs 2, 3 filled with gas having a smaller specific gravity than air; a propulsion generation device 5 attached to the airframe 1 or the air sacs 2, 3; multiple connection mechanisms 7, 8 tiltably connecting the multiple air sacs 2, 3 to the airframe 1, respectively; and multiple actuators 11, 12 for tilting the multiple air sacs 2, 3 relative to the airframe 1, respectively. The multiple connection mechanisms 7, 8 allow the multiple air sacs 2, 3 to tilt upward or downward relative to a horizontal direction.SELECTED DRAWING: Figure 2
Patent JP-2023155979-A (JP)
Title: Composite heat insulation sheet and manufacturing method thereof
Inventor: MIZUTA HISAO
IPC: F16L59/02
Filed: 2022-04-12
Abstract: To provide a composite heat insulation sheet which does not cause a fall of powder, is excellent in molding performance, and can be used in a high-temperature environment while securing excellent heat insulation performance, light weight and flexibility, and a manufacturing method thereof.SOLUTION: A composite heat insulation sheet contains aerogel particles, aramid nanofibers whose average fiber diameters are equal to or smaller than 100 nm as binder components of the aerogel particles, and aramid pulps having fibril structures. The aerogel particles are held by the aramid nanofibers and the aramid pulps, a content of the aramid nanofibers is 5.0 to 25 mass% with the composite heat insulation sheet as a reference, a content of the aramid pulps is 5.0 to 25 mass% with the composite heat insulation sheet as a reference, and a content of the aerogel particles is 50.0 to 90.0 mass% with the composite heat insulation sheet as a reference.SELECTED DRAWING: Figure 6
Patent JP-2023157256-A (JP)
Title: Hybrid vehicle control device
Inventor: IMAMURA TATSUYA
IPC: B60W10/08
Filed: 2022-04-14
Abstract: To suppress atmospheric release of NOx due to combustion in an engine.SOLUTION: While a catalyst device 18 has not been warmed up, a hybrid vehicle control device causes a generator 13 to perform: regenerative drive when demand drive force of a hybrid vehicle is equal to or less than maximum lean combustion drive force; and power drive when the same exceeds the maximum lean combustion drive force. The maximum lean combustion drive force represents drive force of the hybrid vehicle generated with an engine 10 when the same is operated at maximum output achievable through lean combustion.SELECTED DRAWING: Figure 1
Patent JP-2023157372-A (JP)
Title: Inkjet ink set and printed material
Inventor: SAWAZAKI TAKUMI
IPC: C09D11/38
Filed: 2022-04-15
Abstract: To provide an inkjet ink set that gives a printed material with a reduced tendency to bleed through during storage, enabling the omission of a drying process during the production of the printed material, while achieving small environmental load; and to provide a printed material.SOLUTION: An inkjet ink set includes an inkjet coloring ink and an inkjet clear ink. The inkjet coloring ink includes a UV-curable monomer, a coloring pigment, and a photopolymerization initiator. The inkjet clear ink includes a UV-curable monomer, a UV-curable oligomer, and a photopolymerization initiator.SELECTED DRAWING: None
Patent JP-2023158480-A (JP)
Title: Heat exchanger
Inventor: YOSHII SHINSAKU
IPC: F28F3/04
Filed: 2022-04-18
Abstract: To provide a heat exchanger which can make compatible both the securement of heat exchange performance and the reduction of ventilation resistance while employing a counterflow structure.SOLUTION: A heat exchanger 10 has an upper wall part 210 for partitioning an air flow passage W21 in which air flows, and a refrigerant flow passage W10 in which a refrigerant flows. Air progressing from the radially inner side toward the radially outer side flows to the air flow passage W21. The refrigerant progressing from the radially outer side toward the radially inner side flows to the refrigerant flow passage W10. A high flow velocity region A11 and a low flow velocity region A12 exist at an upper face 210a of the upper wall part 210. A heat exchange amount of outside outer fins 24b arranged in the low flow velocity region A12 is larger than a heat exchange amount of inside outer fins 24a arranged in the high flow velocity region A11.SELECTED DRAWING: Figure 5
Patent JP-2023159667-A (JP)
Title: ロボット連携施設管理システム
IPC: H04Q9/00
Filed: 2022-04-20
Abstract: 【課題】複数の入退室ゲートの内で、ロボットの通過に適した入退室ゲートを割り当て、割り当てられた入退室ゲートをロボットが利用することで間の通行を妨害しないロボット連携施設管理システムを提供する。【解決手段】ロボットサーバ、施設ロボ連携サーバ、セキュリティサーバ、施設ロボ連携システム及びセキュリティシステムを備えるロボット連携施設管理システム１４であって、ロボットサーバは、ロボットの行動指針を決定するロボット制御装置から入退室ゲートやエレベーターの動作指令を受ける。施設ロボ連携サーバは、ロボットサーバからの動作指令を受けた場合セキュリティサーバに動作指令を送受信し、セキュリティサーバからの動作指令に基づいてエレベーターを制御する。セキュリティサーバは、施設ロボ連携サーバからの動作指令を受けた場合エレベーターの割り当て制御及びエレベーターのセキュリティの解除、入退室ゲートの割り当て制御を行う。【選択図】図１
Patent JP-2023161092-A (JP)
Title: ケーブルドラム
IPC: B65H75/22
Filed: 2022-04-25
Abstract: 【課題】利便性を向上することができるケーブルドラムを提供することを目的とする。【解決手段】ケーブルドラム１は、軸方向Ｘに沿って間隔をあけて対向して位置し、当該軸方向Ｘに沿う中心軸線Ｘ１を中心とした円板状に形成される一対の鍔部１００と、一対の鍔部１００の間に位置し、中心軸線Ｘ１を中心とした円筒状に形成され、中心軸線Ｘ１を回転中心として、一対の鍔部１００に対して相対回転可能な回転胴２００とを備え、一対の鍔部１００は、軸方向Ｘに対して回転胴２００を挟んで位置する鍔部本体１１０と、当該鍔部本体１１０に対して着脱可能な分割部材１２０とをそれぞれ有する。また、鍔部本体１１０は、前分割部材１２０の着脱部位に形成される設置部１１２を有し、一対の鍔部１００は、設置面Ｐに設置される際に、分割部材１２０が外された状態で設置部１１２を介して自立可能となることを特徴とする。【選択図】図３
Patent JP-2022105158-A (JP)
Title: Image segmentation method and apparatus for image encoding and decoding
IPC: H04N19/176
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an image splitting method and apparatus for efficiently encoding and decoding an image. 
     SOLUTION: An image decoding method includes the steps of: determining a first coding block, and a second coding block corresponding to the first coding block; when a size of the first coding block is equal to or smaller than a predetermined size, obtaining first split shape mode information and second split shape mode information from a bitstream; determining a split mode of the first coding block, based on the first split shape mode information, and determining a split mode of the second coding block, based on the second split shape mode information; and decoding a coding block of a first color component which is determined based on the split mode of the first coding block and a coding block of a second color component which is determined based on the split mode of the second coding block. 
     SELECTED DRAWING: Figure 23 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023166785-A (JP)
Title: ガスタービンのメンテナンス方法
IPC: F01D25/00
Filed: 2022-05-10
Abstract: 【課題】コストダウンを実現することが可能なガスタービンのメンテナンス方法を提供する。【解決手段】ガスタービンのメンテナンス方法であって、第三アクチュエータを準備するステップと、第一の点検時期に、第一アクチュエータを取り外して第三アクチュエータを取り付けるステップと、第一アクチュエータをメンテナンスするステップと、第二の点検時期に、第二アクチュエータを取り外して、第一アクチュエータを取り付けるステップと、第二アクチュエータをメンテナンスするステップと、第三の点検時期に、第三アクチュエータを取り外して、第二アクチュエータを取り付けるステップと、を含み、第一アクチュエータ、第二アクチュエータ、及び第三アクチュエータの仕様を同一とする。【選択図】図５
Patent JP-2023170946-A (JP)
Title: 電子機器およびその制御方法およびそのプログラム
IPC: H04N23/40
Filed: 2022-05-20
Abstract: 【課題】 被写体との電子機器との位置関係を取得し、その位置関係に基づき、被写体の姿勢情報を推定する場合に、人物の姿勢の変化が少なく、通知を行う必要がない場合も、電子機器は撮像処理や検出処理を行うと、電力を消費してしまい、非効率であった。【解決手段】 被写体との電子機器との位置関係を取得し、その位置関係に基づき、被写体の姿勢情報を正規化し、正規化された被写体の姿勢情報が所定の条件を満たすか否かに応じて、所定の通知を選択的に行うように制御する。さらに、正規化された被写体の姿勢情報の時系列の差分を算出し、算出された差分が所定量よりも大きい場合、位置関係の取得を所定の周期で繰り返し行い、算出された差分が所定量よりも小さい場合、位置関係の取得を中断する。【選択図】 図９
Patent JP-2023170996-A (JP)
Title: 空調衣服用装置
IPC: A41D13/002
Filed: 2022-05-20
Abstract: 【課題】多量な発熱を伴う状態となる破損が生じた電子部品の発熱によって発火することのない空調衣服用装置を提供する。【解決手段】第１の半導体部７ｆが、経年劣化等によって多量な発熱を伴う状態となる破損が生じた場合には、破損した第１の半導体部７ｆの表面温度が急激に発熱することになる。このようにして第１の半導体部７ｆから発生した熱は、充填した熱伝導物質を介して直ちに第１の遮断部７ｇに伝達するので、第１の半導体部７ｆの発熱した温度が、爆発性雰囲気内の可燃性物質の着火する温度に達する前に、第１の遮断部７ｇの溶断部が溶解することになる。そして、第１の遮断部７ｇによって、バッテリ部からの電力供給が遮断される。第１の半導体部７ｆの発熱は、熱伝導物質によって熱伝導が迅速かつ効率的に第１の遮断部７ｇに伝達することから、一部が破損した第１の半導体部７ｆが爆発性雰囲気内の可燃性物質の着火する温度に達することはない。【選択図】図５
Patent JP-2023007413-A (JP)
Title: Vehicle surface disinfectant system and method
Inventor: PHILIPPE AUBIN
IPC: A61L2/10
Filed: 2022-05-23
Abstract: To provide a vehicle surface disinfectant or cleaning system and method different from existing systems and methods.SOLUTION: A vehicle surface disinfectant system includes a lighting module 22 having at least one ultraviolet (UV) light element 26 and at least one visible light element 28. The UV light elements and the visible light elements may be at least partially separately electrically actuated to allow the visible light elements to emit visible light while the UV light elements are off. The lighting module may be inserted into a lighting receptacle in an interior of a vehicle.SELECTED DRAWING: Figure 1